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Diphenic anhydride

Diphenic anhydride structure

CAS No:
6050-13-1
Formula:
C14H8O3
Chemical Name:
Diphenic anhydride
Synonyms:
Dibenz[c,e]oxepin-5,7-dione;Diphenic anhydride;2,2′-Diphenyldicarboxylic anhydride;2,2′-Biphenyldicarboxylic anhydride;2,2′-Diphenic anhydride;Diphenic acid anhydride;NSC 116225;NSC 67689;2,2′-Biphenyldicarboxylic acid anhydride
Categories:
Organic Chemistry > Organic Fluorine Compound

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Description

Powder

Diphenic anhydride Basic Attributes

Molecular Weight：

224.21

Exact Mass：

224.21

BRN：

171255

EC Number：

227-950-0

NSC Number：

116225|67689

DSSTox ID：

DTXSID0064094

HScode：

2932999099

Characteristics

PSA：

47.28000

XLogP3：

2.61

Appearance：

White to beige or grayish-brown Crystalline Powder or Flakes

Density：

1.3±0.1 g/cm3

Melting Point：

217 °C

Boiling Point：

424.0±14.0 °C at 760 mmHg

Flash Point：

212.0±17.3 °C

Refractive Index：

1.637

Water Solubility：

Decomposes in water

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-37/39-7/8-24/25-37

Marks：

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 44 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

diphenic anhydride

Diphenic anhydride Use and Manufacturing

Manufacturing Info：

Dibenz[c,e]oxepin-5,7-dione: INACTIVE

Computed Properties

Molecular Weight:224.21
XLogP3:2.8
Hydrogen Bond Acceptor Count:3
Exact Mass:224.047344113
Monoisotopic Mass:224.047344113
Topological Polar Surface Area:43.4
Heavy Atom Count:17
Complexity:304
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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